i2c: Add a struct device * parameter to i2c_add_mux_adapter()

And adjust all callers.

The new device parameter is used in the next patch to initialize the
mux's of_node so that its children may be automatically populated.

Signed-off-by: David Daney <david.daney@cavium.com>
Tested-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h
index 747f0cd..c790838 100644
--- a/include/linux/i2c-mux.h
+++ b/include/linux/i2c-mux.h
@@ -34,7 +34,8 @@
  * mux control.
  */
 struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent,
-				void *mux_dev, u32 force_nr, u32 chan_id,
+				struct device *mux_dev,
+				void *mux_priv, u32 force_nr, u32 chan_id,
 				int (*select) (struct i2c_adapter *,
 					       void *mux_dev, u32 chan_id),
 				int (*deselect) (struct i2c_adapter *,